BS EN ISO 4507-2000 渗碳或碳氮共渗的烧结铁基材料.用显微硬度试验测定和验证表面硬化深度

标准号：BS EN ISO 4507-2000
中文标准名称：渗碳或碳氮共渗的烧结铁基材料.用显微硬度试验测定和验证表面硬化深度
英文标准名称：Sintered ferrous materials, carburized or carbonitrided - Determination and verification of case-hardening depth by a micro-hardness test
标准类型：H72
发布日期：2000/4/15 12:00:00
实施日期：2000/4/15 12:00:00
中国标准分类号：H72
国际标准分类号：77.040.10;77.160
适用范围：This International Standard specifies methods for determining the case-hardening depth of carburized or carbonitrided sintered ferrous materials by micro-hardness measurement. The methods are adapted to materials having porosity and only apply to quenched materials.